Granite Vs Gabbro: Similarities and Differences
Gabbro often contains valuable amounts of chromium, nickel, cobalt, gold, silver, platinum, and copper sulfides. Ocellar (orbicular) varieties of gabbro can be used as ornamental facing stones, paving stones and it is also known by the trade name of ''black granite'', which is a popular type of graveyard headstone used in funerary rites.